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Air Conditioner & Furnace Air Filters By Brand

Save on Tier1 Air Filters at DiscountFilterStore.com

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  1. 3M Filtrete 600 Dust & Pollen Air Filter (24x24x1)

    3M Filtrete 600 Dust & Pollen Air Filter (24x24x1)

    1 inch filters, MERV Rating = 8 Learn More

    $101.99

  2. 3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)

    3M Filtrete 600 Dust & Pollen Air Filter (16x24x1)

    1 inch filters, MERV Rating = 8 Learn More

    $77.99

  3. 3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

    3M Filtrete 600 Dust & Pollen Air Filter (12x30x1)

    1 inch filters, MERV Rating = 8 Learn More

    $101.99

  4. 3M Filtrete 600 Dust & Pollen Air Filter (16x16x1)

    3M Filtrete 600 Dust & Pollen Air Filter (16x16x1)

    1 inch filters, MERV Rating = 8 Learn More

    $79.99

  5. 3M Filtrete 600 Dust & Pollen Air Filter (18x30x1)

    3M Filtrete 600 Dust & Pollen Air Filter (18x30x1)

    1 inch filters, MERV Rating = 8 Learn More

    $94.99

  6. RDPAB031625CB Tier1 Replacement Air Filter - 16x25x3 (3-Pack)

    Tier1 brand replacement for Trion / Air Bear 255649-101 & 259112-101 - 16 x 25 x 3 - Carbon Filter Upgrade (3-Pack)

    Fits the GeneralAire MiniMac air cleaner model MAC1200/14031, Trion / Air Bear Mini Cub and Ultravation 90-005 Learn More
    $87.00
  7. RDPAB031625M13 Tier1 Replacement Air Filter - 16x25x3 (3-Pack)
  8. DPFR20X25X5OBDAK Tier1 Replacement Air Filter - 20X25X5 (2-Pack)
  9. DPFT21X26X5OBDAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  10. DPFT21X27X5OBDAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  11. DPFT21X27X5AM8DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)

    Tier1 brand replacement for American Standard BAYFTFR21M - 21 x 27 x 5 - MERV 8 (2-Pack)

    Fits American Standard air cleaner models AFM210A0AH0, TFM210B0FR0, TFM210A0FR00, TFM210A0FR10,TFM210B0FR01, TFM210B0FR0A and TFM21DA0FR00 Learn More
    $78.40
  12. DPFT21X27X5AM13DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  13. DPFT21X27X5AM11DAD Tier1 Replacement Air Filter - 21X27X5 (2-Pack)
  14. DPFT21X26X5AM8DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  15. DPFT21X26X5AM13DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  16. DPFT175X27X5AM11DAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  17. DPFT175X27X5AM13DAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  18. DPFT175X27X5AM8DAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  19. DPFT175X27X5OBDAD Tier1 Replacement Air Filter - 17.5X27X5 (2-Pack)
  20. DPFT21X235X5AM11DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  21. DPFT21X235X5AM13DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  22. DPFT21X235X5AM8DAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  23. DPFT21X235X5OBDAD Tier1 Replacement Air Filter - 21X235X5 (2-Pack)
  24. DPFT21X26X5AM11DAD Tier1 Replacement Air Filter - 21X26X5 (2-Pack)
  25. DPFS20X25X6OB Tier1 Replacement Air Filter - 20X25X6 (2-Pack)

    Tier1 brand replacement for Aprilaire #201 - 20 x 25 x 6 - Carbon Filter Upgrade (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $82.84

Items 1 to 25 of 233 total

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